Senior Software Engineer

Permanent employee, Full-time · Berlin

Your Responsibilities
  • Web Development and Platform Building – Lead the digitization of our customer journey in the energy consulting sector by developing a self-service platform. Innovate and automate processes to make energy consulting more efficient, with a focus on creating customer-centric products that drive our mission forward.

  • Software Engineering and Quality Assurance – Deliver high-quality, secure, and performant software. Leverage automated CI/CD pipelines to ensure efficient and reliable deployments.

  • Team Collaboration – Work closely with a cross-functional team of 10, including engineering, data, product design, and product management. Actively participate in code reviews and product discoveries, offering your technical expertise to support the product team during customer and product research.

Your profile
  • Senior-Level Experience – You bring extensive experience in setting up and managing web applications with Ruby on Rails in an agile environment. Your technical expertise is complemented by a deep understanding of modern approaches, such as GraphQL integration, containerization, security enhancements, and the latest front-end frameworks.

  • Architectural Mastery – You’re well-versed in software components and interactions, modern web/cloud development, and testing methodologies. Experience with monitoring and logging systems like Prometheus, Grafana, and OpenTelemetry is welcome.

  • Continuous Learning and Passion – You have a genuine passion for the Ruby ecosystem and are committed to constantly developing your skills. You’re driven by meaningful work and have a strong bias for action and getting things done.

Fuchs & Eule
  • We take our responsibility for a green future seriously and aim to make a significant contribution to CO2 reduction through our commitment to energy efficiency.

  • We are ambitious and constantly strive to improve. That’s why we give people the space to grow and take responsibility, and the support they need.

  • We are digital, innovative, customer focused and highly motivated to achieve great things with you.

  • We are a real team and support each other, speak our minds, have fun together and have a genuine desire to make a positive difference.

  • We understand the importance of in-person interactions versus virtual ones, which is why we have thoughtfully designed our office in Berlin and focus on team events. At the same time, we place a high value on flexibility, allowing our team to work from home two days a week.
About us

Now is the time to take action and fight the climate crisis. We want to support as many homeowners as possible to make their homes energy efficient and receive the best possible funding.


Residential homes are responsible for a significant percentage of global CO2 emissions and the pressure from high energy costs is higher than ever, but the path to a climate-neutral home with optimal funding is complicated. We combine expertise in the energy and buildings sector with practical project support and digital innovation, helping people and the environment in equal measures.

We look forward to receiving your convincing application!
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